#rod1{
    position: relative;
    width: 15%;
    height: 30px;
    border: 2px solid black;
    border-radius: 20px;
    color: white;
    background-color: darkblue;
}

#rod2{
    position: absolute;
    bottom: 5px;
    width: 15%;
    height: 30px;
    border: 2px solid black;
    border-radius: 20px;
    color: white;
    background-color: purple;
}

.rod{
    text-align: center;
    font-size: 20px;
    line-height: 1.5;
}

#ball{
    position: absolute;
    height: 30px;
    width: 30px;
    background-color: rebeccapurple;
    border: 2px solid black;
    border-radius: 50%;
}

#start{
    cursor: pointer;
    position: absolute;
    top: 45%;
    left: 45%;
    height: 40px;
    width: 200px;
    background-color: red;
    font-size: 30px;
    text-align: center;
    line-height: 1.3;
    border: 2px solid black;
    border-radius: 20px;
}

#start:hover,#usekb:hover,#usemouse:hover{
    box-shadow: 0px 0px 8px 2px grey;
}

#usekb,#usemouse{
    cursor: pointer;
    position: absolute;
    top: 50%;
    left: 45%;
    height: 40px;
    width: 200px;
    background-color: red;
    font-size: 30px;
    text-align: center;
    line-height: 1.3;
    border: 2px solid black;
    border-radius: 20px;
    display: none;
}

#usekb{
    top: 40%;
}